MM18 Speed Control Rig

thingiverse

Create a model featuring an MM18 motor and magnetic sensor for educational purposes! Utilize this equipment to teach students how to manage motor speed control using ATMega. When printing, opt for 0.1mm layer slices with a 0.2mm nozzle, PLA is recommended. A suggested infill is 20%. The gear fitting the motor is easily placed in without any tools. Don't forget to get these extra items: seven M3 nuts, a 44mm M3 threaded shaft, six magnets of 3mm diameter and 2mm length, an A3144 hall effect sensor, a three-pin connector suitable for breadboard wiring, and two self-tapping screws of 3.5mm x 13mm length. Also, include two bearings with an inner diameter of 3mm and outer diameter of 7mm. Lastly, don't forget to acquire the MM18 motor itself!